<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1,
     user-scalable=no"/>
    <title>登录页</title>
    <link rel="stylesheet" type="text/css" href="task42.css">
</head>
<header>

    <div class="a3">
        <p id="u1">关闭</p>
        <p id="u2">登陆</p>
        <p  id="u3">注册</p>


</header>

<form class="form" method="post" >

    <div id="right"><input class="input" type="text" name="username" placeholder="请输入手机号"
                              maxlength="11" ></div>
     <div id="left"><input class="input2" type="password" name="password" placeholder="请输入密码"
                 maxlength="20"></div>

    <button class="a5">登陆</button>
    <div class="a6">忘记密码？</div>








    </form>


<body>

</body>
</html>